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MR. JAMES JOSEPH JACOWSKI III ARNP
NPI 1730942103
Nurse Practitioner - Family in Oak Harbor, WA

Active since January 30, 2024PECOS EnrolledAccepts Medicare Assignment
275 SE CABOT DR STE B101, OAK HARBOR, WA 98277(360) 675-6648(360) 679-9310 Get Directions Write a Review

NPPES record last updated: January 30, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. James Joseph Jacowski Iii Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JAMES JOSEPH JACOWSKI III ARNP (NPI 1730942103) is an individual family provider in Oak Harbor, Washington, licensed in Washington (AP61506523) and active in the NPI registry since January 2024. He is enrolled in Medicare PECOS, is affiliated with Island Hospital, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1730942103
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. JAMES JOSEPH JACOWSKI IIICredential: ARNP
Location Address275 SE CABOT DR STE B101Oak Harbor, WA 98277-3740
Mailing Address275 Se Cabot Dr Ste B101Oak Harbor, WA 98277-3740 · (360) 675-6648 · Fax (360) 679-9310
Phone(360) 675-6648
Fax(360) 679-9310
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJanuary 30, 2024
NPPES CertifiedDecember 8, 2023
✔ NPI 1730942103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in WA · AP61506523
275 SE CABOT DR STE B101, Oak Harbor, WA 98277
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. James Joseph Jacowski Iii Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1658717095
PECOS Enrollment IDI20240307004208
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Island Hospital

Acute Care Hospitals · Anacortes, WA
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500007
Location1211 24th StreetAnacortes, WA 98221 · Skagit County
Emergency services Birthing friendly

Whidbeyhealth Medical Center

Critical Access Hospitals · Coupeville, WA
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501339
Location101 North Main StreetCoupeville, WA 98239 · Island County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98277 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMY ANN WALCHENBACH ARNP, CFNP
Nurse Practitioner (Family)
275 SE CABOT DR STE B101
OAK HARBOR, WA 98277
Island County (360) 675-6648
MORGAN M MARKLE PA-C
Physician Assistant
275 SE CABOT DR STE B101
OAK HARBOR, WA 98277
Island County (360) 675-6648
RACHELLE LEE DILLAMAN LICSW
Social Worker (Clinical)
275 SE CABOT DR STE B101
OAK HARBOR, WA 98277
Island County (360) 672-0221
TERRENCE C. WONG MD
Internal Medicine (Interventional Cardiology)
275 SE CABOT DR STE B101
OAK HARBOR, WA 98277
Island County (360) 246-4752
WHIDBEY ISLAND PUBLIC HOSPITAL DISTRICT
Clinic/Center (Rural Health)
275 SE CABOT DR STE B101
OAK HARBOR, WA 98277
Island County (360) 675-6648
MARE PALLERINE DNP, ARNP, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
275 SE CABOT DR STE B101
OAK HARBOR, WA 98277
Island County (603) 675-6648

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Jacowski's NPI number?

The NPI number for James Jacowski is 1730942103. It was assigned to this individual provider in the NPPES registry on January 30, 2024.

Where is James Jacowski located?

James Jacowski practices at 275 SE Cabot Dr Ste B101, Oak Harbor, WA 98277. The listed phone number is (360) 675-6648.

What is James Jacowski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is James Jacowski enrolled in Medicare?

Yes. James Jacowski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does James Jacowski accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list James Jacowski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is James Jacowski affiliated with any hospitals?

According to CMS data, James Jacowski is affiliated with Island Hospital and Whidbeyhealth Medical Center.

When was this NPI record last updated?

The NPPES record for James Jacowski was last updated on January 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.